<leader>f  <Plug>(coc-format-selected)
<leader>a  <Plug>(coc-codeaction-selected)
<silent> <leader>r  <Plug>(coc-codeaction-refactor-selected)
if <Plug>(coc-funcobj-i)
af <Plug>(coc-funcobj-a)
ic <Plug>(coc-classobj-i)
ac <Plug>(coc-classobj-a)
<silent> <C-s> <Plug>(coc-range-select)
